16707372050 has 24 divisors (see below), whose sum is σ = 31350728916. Its totient is φ = 6623805440.

The previous prime is 16707372007. The next prime is 16707372061. The reversal of 16707372050 is 5027370761.

It is a Cunningham number, because it is equal to 129257²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 1 + 16707372049 = 1^2 + 129257^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16707371995 and 16707372013.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1472879 + ... + 1484178.

Almost surely, 2^16707372050 is an apocalyptic number.

16707372050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16707372050 is a deficient number, since it is larger than the sum of its proper divisors (14643356866).

16707372050 is a wasteful number, since it uses less digits than its factorization.

16707372050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957182 (or 2957177 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 38.

The spelling of 16707372050 in words is "sixteen billion, seven hundred seven million, three hundred seventy-two thousand, fifty".